Xiao Li gave more than half of her stamps to her classmates, so there are still 28 stamps left. How many

Xiao Li gave more than half of her stamps to her classmates, so there are still 28 stamps left. How many


(28 + 10) / (1-1 / 2) = 76 (sheets)



Xiao Li bought a total of 26 stamps, which cost 16 yuan and 80 yuan. How many stamps did she buy each?


20 of 6
Six at 8



Xiaoli has 3.5 times as many stamps as Xiaoqiang. If Xiaoli gives Xiaoqiang 25 stamps, they will have the same number. How many stamps did Xiaoli have?


Set X for Xiaoqiang and 3.5x for Xiaoli
3.5X-X=25+25
2.5X=50
X=50/2.5
X=20
Xiaoli = 20 * 3.5 = 70 sheets